Sony DSC-RX100 How To Use Manual page 56

Histogram
Level
Some display modes are not available in the default settings.
To change the display modes, press MENU →
change the setting.
Note
Histogram is not displayed during panorama shooting.
Hint
To hide the grid lines displayed during still image shooting, select MENU →
Settings) → [Grid Line] → [Off].
[46] How to Use
DISP Button
Allows you to set the screen display modes that can be selected for the monitor using
(Display Setting) in shooting mode.
Using shooting functions
(Custom Settings) → [DISP Button] and
Selecting a screen display mode
(Custom